.fullscreen-image {
    position: fixed;
    /* 固定位置 */
    top: 0;
    left: 0;
    width: 100vw;
    /* 视口宽度 */
    height: 100vh;
    /* 视口高度 */
    z-index: 100;
    /* 确保图片在最上层显示 */
    background-color: black;
    padding: 20px;
}

.layui-layer-iframe {
    border-radius: 30px !important;
    border: #6a6a71 1px solid !important;
}

.layui-layer {
    background-color: #6a6a71 !important;
}

.container {
    position: relative;
    display: flex;
    margin: 3px;
}

/* 左侧 */
.left-body {
    flex: 2;
    position: relative;
    overflow: hidden;
}

.main-menu-body {
    line-height: 30px;
    font-size: 13px;
    border: #e3e3e4 1px solid;
    border-radius: 10px;
    display: table;
    width: 96%;
    padding:4px ;
}
.main-menu-body:hover {
    border: rgb(7, 175, 88) 1px solid;
}

.main-menu-body:not(:first-child) {
    margin: 10px 0;
}

.main-menu-header {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}
.main-menu-header-focus{
    color:  rgb(7, 175, 88) ;
}

.main-menu-content {
    width: 97%;
}

.menu-focus {
    background-color: rgb(7, 175, 88);
}

.menu-1-title {
    clear: both;
    position: relative;
    cursor: pointer;
    background-color: rgb(7, 175, 88);
    color: rgb(250, 250, 250);
    padding-left: 10px;
    font-size: 15px;
    width: 100%;
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid rgb(187, 183, 183);
}

.menu-1-dropdown {
    position: absolute;
    right: 20px;
}

.rotate {
    transform: rotate(90deg);
}

.menu-1-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

.menu-title {
    padding-left: 5px;
    clear: both;
    font-size: 13px;
    width: 96%;
    height: 35px;
    line-height: 35px;
    cursor: pointer;
    /* border-bottom: 1px solid rgb(187, 183, 183); */
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.menu-title::before {
    position: absolute;
    top: 33px;
    height: 1px;
    left: 0;
    right: 0;
    content: "";
    border-bottom: 1px solid rgb(187, 183, 183);
}


.menu-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

/* 中间 */
.mid-body {
    flex: 8;
    position: relative;
    margin-left: 10px;
    margin-right: 10px;
}

.mid-body-top {
    position: relative;
    color: black;
    min-height: 200px;
    border-radius: 8px;
    border: #e3e3e4 1px solid;
    padding: 5px;
    color: #474157;
}

.condition-row {
    display: flex;
    clear: both;
    margin: 8px 2px;
    font-size: 14px;
}

.condition-label {
    flex: 0 0 4%;
    white-space: nowrap;
}

.condition-label-nolimit {
    flex: 0 0 4%;
    white-space: nowrap;
    border-radius: 8px;
    min-width: 31px;
    padding: 1px;
    margin: 0px 2px;
    color: black;
    cursor: pointer;
    text-align: center;
    border: rgb(255, 255, 255) 1px solid;
    position: relative;
    height: 28px;
    line-height: 28px;
}

.condition-content-item {
    float: left;
    border-radius: 5px;
    min-width: 31px;
    text-align: left;
    padding: 2px 2px;
    margin: 0px 4px;
    color: black;
    cursor: pointer;
    border: rgb(255, 255, 255) 1px solid;
    position: relative;
    height: 28px;
    line-height: 28px;
    font-size: 15px;
}

.condition-content-item-focus {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.condition-content-item:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.more-condition {
    display: flex;
    height: 28px;
    line-height: 28px;
}

.condition-content-item-knowledge,
.condition-content-item-experiment {
    position: relative;
    flex: 0 0 68%;
    margin-left: 42px;
}

.knowledge-lable,
.experiment-lable {
    border-radius: 5px;
    padding: 0px 2px;
    color: black;
    cursor: pointer;
    text-align: center;
    border: rgb(255, 255, 255) 1px solid;
}

.knowledge-lable:hover,
.experiment-lable:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.knowledge-lable-focus,
.experiment-lable-focus {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.area-body {
    clear: both;
    width: 100%;
}

.area-lable {
    width: 5%;
    float: left;
}

.area-content {
    float: left;
    width: 100%;
}



.condition-row-children {
    clear: both;
    margin: 8px 2px;
    font-size: 14px;
    min-height: 30px;
}

.condition-row-children-content {
    width: 96%;
    min-height: 40px;
    border: #b8b6bd 1px solid;
    border-radius: 10px;
    color: #474157;
}

.condition-row-children-content-item {
    float: left;
    border: rgb(255, 255, 255) 1px solid;
    border-radius: 8px;
    min-width: 36px;
    padding: 2px;
    margin: 0 2px;
    text-align: center;
    cursor: pointer;
}

.condition-row-children-content-item:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.area-children {
    display: none;
}

.knowledge-pop-body {
    display: none;
}

.experiment-pop-body {
    display: none;
}

.pop-body {
    position: absolute;
    top: 30px;
    left: -22px;
    width: 160px;
    min-height: 180px;
    background-color: rgb(255, 255, 255);
    /* border: #e3e3e3 1px solid; */
    border-radius: 5px;
    padding: 5px;
    padding-top: 10px;
    z-index: 1000;
}

/*气泡框*/
.pop-body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border-radius: 5px;
    border: #e3e3e4 1px solid;
    clip-path: polygon(calc(50% - 7px) 0, 50% 5px, calc(50% + 7px) 0, 100% 0, 100% 100%, 0 100%, 0 0);
}

/*上三角形*/
.pop-body::after {
    content: "";
    position: absolute;
    top: -5px;
    left: calc(50% - 5px);
    width: 8px;
    height: 8px;
    transform: rotate(135deg);
    border: #e3e3e4 1px solid;
    background-color: rgba(40, 140, 115, 0.1);
    clip-path: polygon(0 0, 0 100%, 100% 100%);
}


.pop-row {
    width: 98%;
    position: relative;
    border: #f5f2f2 1px solid;
    color: #474157;
    line-height: 25px;
    margin: 1px 0;
    cursor: pointer;
    border-radius: 5px;
}

.pop-row:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.right-icon {
    float: right;
    margin-right: 5px;
}

.pop-row-name {
    white-space: nowrap;
    text-align: left;
    padding-left: 2px;
}

.pop-row-children {
    position: absolute;
    left: 156px;
    top: 0px;
    background-color: rgb(255, 255, 255);
    border: #e3e3e4 1px solid;
    border-radius: 5px;
    min-height: 180px;
    padding: 2px 5px;
    z-index: 1000;
    display: none;
    width: 160px;
}

.pop-row-name-child {
    white-space: nowrap;
    border: #e3e2e6 1px solid;
    color: #474157;
    line-height: 25px;
    padding: 2px 8px;
    margin-top: 1px;
    cursor: pointer;
    border-radius: 5px;
    text-align: left;
    padding-left: 5px;
}

.pop-row-name-child:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}


.mid-body-bottom {
    border: #e3e3e4 1px solid;
    border-radius: 5px;
    min-height: 600px;
    margin-top: 10px;
}

.file-list-header {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    display: flex;
}

.file-sort-left {
    flex: 0 0 25%;
    display: flex;
}

.file-sort-condition {
    flex: 0 0 18%;
    width: 47px;
    margin: 5px;
    text-align: center;
    /* border: rgb(170, 175, 173) 1px solid;
    border-radius: 8px; */
    height: 40px;
    line-height: 40px;
    cursor: pointer;
}

.file-sort-condition-focus {
    color: rgb(7, 175, 88);
}

.file-sort-condition:hover {
    color: rgb(7, 175, 88);
}

.file-sort-middle{
    flex: 0 0 63%;
    position: relative;
}


.search-keyword{
    position: absolute;
    right: 150px;
    top: 7px;
    border-radius: 5px;
    box-shadow: 0 0 2px rgba(0,0,0,0.5);
    padding: 6px;
    margin: 0px 0;
    display: inline-block;
    border: 1px solid #c2baba;
    box-sizing: border-box;
    font-size: 12px;
    width: 400px;
    height: 28px;
    line-height: 28px;
}
.search-keyword:focus{
    border: rgb(7, 175, 88) 1px solid;
    outline:none;
}

.search-btn{
    color: #fff;
    position: absolute;
    right: 150px;
    top: 7px;
    width: 60px;
    height: 28px;
    line-height: 25px;
    border: 1px solid rgb(7, 175, 88);
    background-color: rgb(7, 175, 88);
    border-radius: 5px;
    cursor: pointer;
}

.file-sort-right {
    flex: 0 0 20%;
    margin-right: 20px;
}

.total-item {
    margin: 0 5px;
    color: rgb(7, 175, 88);
    font-size: 16px;
    font-weight: bold;
}


.file-row {
    clear: both;
    border: 1px solid #ffffff;
    min-height: 100px;
    margin: 8px;
    padding: 6px;
    border-radius: 5px;
    position: relative;
    display: flex;
}

.file-row::before {
    position: absolute;
    top: -10px;
    height: 1px;
    border-bottom: 1px dotted #ccc;
    left: 20px;
    right: 20px;
    content: "";
}

.file-row:hover {
    border: rgb(7, 175, 88) 1px solid;
}

/* .file-item-image,
.file-item-info,
.file-item-handle {
    float: left;
} */

.file-item-image {
    width: 120px;
    text-align: center;
    position: relative;
    flex: 0 0 12%;
}

.category {
    position: absolute;
    top: 3px;
    left: 38px;
    z-index: 2;
    font-size: 12px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 12px;
    padding: 0 4px;
    height: 18px;
    line-height: 17px;
    border-radius: 3px 3px 3px 0px;
    margin-right: 6px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.category::before {
    content: "";
    border: 4px solid transparent;
    border-right-width: 4px;
    border-right-style: solid;
    border-right-color: transparent;
    position: absolute;
    left: -4px;
    bottom: -4px;
    -webkit-transform: translateZ(-1px);
    transform: translateZ(-1px);
}

.normal-tag {
    background: #18BD7A;
}

.normal-tag::before {
    border-right: 4px solid #18BD7A;
}

.special-tag {
    background: #2B7EFF;
}

.special-tag::before {
    border-right: 4px solid #0D4295;
}

.boutique-tag {
    background: #D7A61D;
}

.boutique-tag::before {
    border-right: 4px solid #D7A61D;
}


.file-item-image img {
    width: 90px;
    max-height: 120px;
    overflow: hidden;
}

.file-item-info {
    flex: 0 0 73%;
}

.file-item-info-title {
    clear: both;
    color: #444;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    height: 25px;
    line-height: 25px;
}

.file-item-info-title:hover {
    color: rgb(7, 175, 88);
}

.file-item-info-tags {
    margin: 0;
    height: 25px;
    line-height: 25px;
    clear: both;
}

.file-item-info-introduce {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 0;
    max-height: 50px;
    line-height: 25px;
    clear: both;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}
.file-item-info-tags .tag-lable {
    float: left;
    background-color: #ececec;
    margin: 0;
    margin-right: 5px;
    padding: 1px;
    border: 1px solid #ececec;
    border-radius: 5px;
    font-size: 12px;
}

.file-item-info-more {
    margin: 0;
    height: 25px;
    line-height: 25px;
    clear: both;
    display: flex;
}

.file-item-info-more .info-pv{
    flex: 0 0 10%;
    margin-right: 15px;
}

.file-item-info-more .info-download{
    flex: 0 0 10%;
    margin-right: 15px;
}


.file-item-info-more .info-subject-class-titles{
    flex: 0 0 74%;
    overflow: hidden;
}


.file-item-handle {
    /* width: 20%; */
    flex: 0 0 20%;
    text-align: center;
}

.handle-view {
    display: flex;
    margin: 4px 2px;
    width: 80%;
}

.view-btn,.download-btn {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
    cursor: pointer;
    display: block;
    border-radius: 5px;
    height: 25px;
    line-height: 25px;
    margin-right: 8px;
    width: 100px;
    flex: 0 0 30%;
}

.download-btn-disable {
    border: #e3e3e4 1px solid;
    background-color: #e3e3e4 1px solid;
    color:  rgb(149, 137, 137);
    cursor: pointer;
    display: block;
    border-radius: 5px;
    height: 25px;
    line-height: 25px;
    margin-right: 8px;
    width: 100px;
    flex: 0 0 30%;
}

.view-btn:hover,.download-btn:hover,
.classroom-btn:hover {
    border: rgb(245, 113, 20) 1px solid;
    background-color: rgb(245, 113, 20);
}

.classroom,.classroom-disable{
    position: relative;
}

.classroom-pop-body {
    position: absolute;
    top: 37px;
    left: -22px;
    width: 160px;
    min-height:100px;
    background-color: rgb(235, 250, 238);
    /* border: #e3e3e3 1px solid; */
    border-radius: 5px;
    padding: 5px;
    padding-top: 10px;
    z-index: 1000;
    display: none;
}

/*气泡框*/
.classroom-pop-body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border-radius: 5px;
    border: #41c967 1px solid;
    clip-path: polygon(calc(50% - 7px) 0, 50% 5px, calc(50% + 7px) 0, 100% 0, 100% 100%, 0 100%, 0 0);
}

/*上三角形*/
.classroom-pop-body::after {
    content: "";
    position: absolute;
    top: -5px;
    left: calc(50% - 5px);
    width: 8px;
    height: 8px;
    transform: rotate(135deg);
    border: #41c967 1px solid;
    background-color: rgba(40, 140, 115, 0.1);
    clip-path: polygon(0 0, 0 100%, 100% 100%);
}

.classroom-row{
    width: 98%;
    position: relative;
    border: #bdd4ca 1px solid;
    color: #474157;
    line-height: 25px;
    margin: 1px 0;
    cursor: pointer;
    border-radius: 5px;
    white-space: nowrap;
    text-align: left;
    padding:1px;
    padding-left: 2px;
    overflow: hidden;
}
.classroom-row:hover{
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.classroom-btn {
    flex: 1;
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
    cursor: pointer;
    display: block;
    border-radius: 5px;
    height: 25px;
    line-height: 25px;
    flex: 0 0  66%;
    margin: 5px;
    margin-left: 0px;
}

.classroom-btn-disable {
    flex: 1;
    border: #e3e3e4 1px solid;
    color: rgb(149, 137, 137);
    cursor: pointer;
    display: block;
    border-radius: 5px;
    height: 25px;
    line-height: 25px;
    flex: 0 0  66%;
    margin: 5px;
    margin-left: 0px;
}

.classsroom{
    position: relative;
}

.collect-btn {
    color: rgb(132, 136, 134);
    cursor: pointer;
    height: 22px;
    line-height: 22px;
    margin-right: 2px;
    flex: 0 0 21%;
    white-space: nowrap;
}

.collect-btn:hover {
    color: chocolate;
}

.fee-info {
    height: 22px;
    line-height: 22px;
    color: chocolate;
    flex: 0 0 50%;
}

/*分页脚*/

.pager {
    margin: 13px 0;
    clear: both;
}


.pagination {
}

.pagination>li {
    cursor: pointer;
    padding: 2px 0px;
    color: #000;
    border: 1px solid #ddd;
    width: 30px;
    display: inline-block;
    text-align: center;
    margin-right: 3px;
    border-radius: 5px;
}

.pagination>.active {
    background-color: rgb(7, 175, 88);
    color: white;
    border: 1px solid rgb(7, 175, 88);
}

#attachment_list {
    position: relative;
}

.loading {
    position: absolute;
    left: 20%;
    top: 0;
}

.loading img {
    width: 68%;
}

.split-line{
    height: 1px;
    width: 100%;
    display: block;
    border-bottom: 1px dotted #ccc;
    content: "";
}

.link-list-header{
    font-size: 16px;
    font-weight: bold;
    margin: 5px 0;
}

.mid-body-footer{
    min-height: 28px;
    line-height: 28px;
    margin-bottom: 20px;
    padding: 0;
}
.mid-body-footer a{
    display: block;
    float: left;
    min-width: 17px;
    font-size: 16px;
    margin-right: 23px;
    text-align: left;
}

/*右侧*/
.right-body {
    flex: 2.5;
    position: relative;
    min-height: 100vh;
    overflow: auto;
    border: #e3e3e4 1px solid;
    border-radius: 8px;
}